Centric 120.45058 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.45058

The Centric Premium Disc Brake Rotor 120.45058 is designed specifically for Mazda Protege models, providing reliable braking performance. This vented, floating rotor offers precise fitment and consistent stopping power for your vehicle.

• Compatible with Mazda Protege
• Part number: 120.45058
• Vented disc brake rotor with floating mounting type
• Coated hat finish for corrosion resistance
• Outside diameter: 258 mm (10.157 inches)
• Nominal thickness: 24 mm (0.945 inches)
• Discard thickness: 22 mm (0.866 inches)
• 4 bolt holes with 100 mm bolt circle diameter
• Center hole diameter: 55 mm (2.165 inches)
• Smooth surface type for consistent pad contact

Detailed Product Description

This Centric Premium Disc Brake Rotor 120.45058 is engineered to meet the exact specifications required for Mazda Protege vehicles. Featuring a vented design, it enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The floating mounting type allows for slight movement to accommodate thermal expansion, improving rotor longevity and brake system performance. The rotor’s coated hat finish helps resist rust and corrosion, extending the service life of the part. With a smooth surface type, it ensures even brake pad wear and consistent braking response.

The rotor measures 258 mm in outside diameter and has a nominal thickness of 24 mm, with a discard thickness of 22 mm, indicating when replacement is necessary. It includes 4 bolt holes arranged on a 100 mm bolt circle diameter, matching the Mazda Protege’s hub specifications. The center hole diameter of 55 mm ensures proper hub fitment. This rotor does not include ABS tone rings or bearings, so it is intended for vehicles without ABS sensors integrated into the rotor.

About Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line is designed to provide reliable, direct-fit replacement rotors that meet or exceed OEM specifications. This product line focuses on quality materials and precise manufacturing processes to ensure consistent performance and durability. The 120.45058 rotor is part of this line, offering vented construction and a coated hat finish to address common wear and corrosion issues found in daily driving conditions.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mazda Protege
• Improves braking performance by reducing heat buildup
• Addresses rotor corrosion and rust issues with coated hat finish
• Eliminates brake noise caused by uneven rotor surfaces
• Restores proper rotor thickness for safe braking operation

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (22 mm) before installation
• Clean hub surface to prevent rotor runout and vibration
• Use proper torque specifications on the 4 mounting bolts
• Check compatibility with brake pads and calipers for Mazda Protege
• Inspect brake system components during installation for wear

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 120.45058 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult the product packaging or Centric’s official documentation for exact warranty terms.